Robocount treats supplementary pages as part of the Corporation Tax engine. Each supported page is connected to the CT600 workflow, computation logic, review trail, and HMRC filing output.
Close company loans, s455 tax, repayments, releases, and relief tracking.
CFC charge data, hybrid mismatch indicators, and related Corporation Tax disclosures.
Group relief claims, surrendered losses, carried-forward claims, and consent detail.
Insurance company indicators and investment income and expense detail.
Charity and Community Amateur Sports Club exemptions, claims, and repayment data.
Tonnage tax election cases and the related CT600 supplementary disclosure.
Northern Ireland company indicators and Corporation Tax reporting fields.
Royalty payments, treaty detail, withholding, and cross-border disclosure support.
Ring fence trade calculations, supplementary charge, and related oil and gas fields.
DOTAS scheme entries and disclosure details for relevant CT600 returns.
Restitution interest and tax charged under the CT600K supplementary page.
RDEC, SME/ERIS style credit details, payable credit steps, and R&D claim support.
Freeport tax site detail, qualifying activity, and supplementary page data.
Residential Property Developer Tax, adjusted development profit, allowance, and RPDT payable.
Creative industry relief, AVEC/VGEC, production-level detail, and payable credit cascade support.